19 Non-metallic rigid pipes for construction; non-metal rain gutter; railway sleepers of wood; railway sleepers of synthetic resin; seals for building and construction; curing tapes for construction; plastic plates for construction or building; plastic sheets for construction or building; ceramic building materials, namely, bricks and refractory products materials; plastic building materials, namely, plastic panels for building and construction; synthetic building materials, namely, non-metal synthetic panels for building and construction; non-agricultural lime for building construction; building or construction materials of plaster; prefabricated building assembly kits, not of metal; joinery fittings, not of metal; liquid storage tanks of masonry for industrial purposes; non-metal valves for water-pipes; foamed resin sheets and boards for construction; water resistant construction materials for water storage and supply, namely, non-metal water storage; branching pipes, not of metal; non-metal cladding for building; drain traps being valves, not of metal or plastic; rigid hydraulic pipes, not of metal; water pipes, not of metal; rigid pipes, not of metal for building; drain pipes, not of metal; penstock pipes, not of metal; gutter pipe, not of metal; manhole covers, not of metal; plastic pipes for construction not plumbing; composite materials of resin and plastics for construction, namely, synthetic wood; composite materials of resin and plastics for construction, namely, railway sleepers of synthetic wood; glass fiber reinforced plastic composite materials for construction, namely, synthetic wood; glass fiber reinforced plastic composite materials for construction, namely, railway sleepers; foamed resin boards for construction; reinforced urethane; synthetic resin gutter, sewer, water pipes for construction or building; structural and architectural materials, made of urethane; shading net for use on windows; light shielding net for use on windows; thermal insulation net for use on windows; heat shielding net for use on windows